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BEIJING CHEMICAL INST MINISTRY

Overview
  • Total Patents
    17
About

BEIJING CHEMICAL INST MINISTRY has a total of 17 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers and machines are SOLVIC SA, YAMAMOTO MASAYOSHI and RIEGER BERNHARD.

Patent filings in countries

World map showing BEIJING CHEMICAL INST MINISTRYs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing BEIJING CHEMICAL INST MINISTRYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Yuexiang 2
#2 Liu Ainan 2
#3 Liu Jimin 1
#4 Zhang Baoxin 1
#5 Lu Lixin 1
#6 Xu Liying 1
#7 Fan Guirong 1
#8 Yang Yuang 1
#9 Zhang Guiying 1
#10 Chen Qi 1

Latest patents

Publication Filing date Title
CN1258676A Organo-phosphine compound and the catalyst system thereby and its application
CN1258682A Composite catalyst for synthesizing polyethylene or ethylene copolymer with wide molecular weight distribution and its preparation and application
CN1253130A Process for separating diolefin from C5 fraction
CN1212257A Method for preparing water absorbent resin and stirrer
CN1227191A Treating method for waste water of photographic film development
CN1180712A Catalyzer for ethylene polymerization and copolymerization and preparaing method thereof
CN1186064A Purification of gallic acid
CN1151984A Aminating reaction catalyst
CN1151993A Metallocene catalyst for ethylene polymerization and relevant polymerization method
CN1112601A Corrosion inhibitor for refrigerating fluid
CN1112562A Preparation of aluminium alkoxide compound
CN1117956A Method for removing micro-impurity of carbon monoxide from gas mixture
CN1111167A Catalyst for preparing gamma-butyrolactone by maleic anhydride gas-phase hydrogenation
CN1090224A Catalyst for preparing cis-anhydride by n-butane oxidation
CN1093093A Catalyst for ethylene polymerization or copolymerization
CN1089277A Carbon powder dispersing agent for electrostatic xerography and its processing method
CN1088952A Emulsion type high-efficiency non-toxic ink remover